package com.pacai.Method;

public class Method02 {
      public static void main(String[] args) {
//        int a = 10;
//        double b = 10.0;
//        System.out.println(a == b);
          int[][] map = new int[3][3];
          MyTools myTools = new MyTools();
          myTools.printArr(map);
      }
}

class MyTools{
    public void printArr(int[][] arr){
        for (int i = 0; i <arr.length ; i++) {
            for (int j = 0; j < arr[i].length; j++) {
                System.out.println(arr[i][j]);
            }
        }
    }
}
